import auth from "@/plugins/auth";
import router, {constantRoutes, dynamicRoutes} from "@/router";
import {getRouters} from "@/api/menu";
import Layout from "@/layout/index";
import ParentView from "@/components/ParentView";
import InnerLink from "@/layout/components/InnerLink";
import {getSysArr} from "@/utils/auth"
import { useRouter } from "vue-router";


const userouter=useRouter()
console.log(userouter,"<<<===userouter--------------------------------------==");
// console.log(router,"<<<=== router 路由实例对象");
console.log(window.location.href,"window.location.href================================");
// 匹配views里面所有的.vue文件
const modules = require.context("@/views", true, /\.vue$/);

const usePermissionStore = defineStore(
  "permission",
  {
    state: () => ({
      routes: [],
      addRoutes: [],
      defaultRoutes: [],
      topbarRouters: [],
      sidebarRouters: [],
      sysList:[]
    }),
    actions: {
      setRoutes(routes) {
        this.addRoutes = routes;
        this.routes = constantRoutes.concat(routes);
        console.log(' this.routes ', this.routes )

      },
      setDefaultRoutes(routes) {
        this.defaultRoutes = constantRoutes.concat(routes);
      },
      setTopbarRoutes(routes) {
        this.topbarRouters = routes;
      },
      setSidebarRouters(routes) {
        this.sidebarRouters = routes;
      },
      generateRoutes(id) {
        // const {user}=getSysArr()

        // console.log(getSysArr(),"<<<=== getSysArr()");
        // console.log(this.sysList,"<<<=== this.sysList-------------------------------------======================-----------------------");
        // console.log(user.admin,"<<<=== user.admin===============----------------==================-------------------------");
        return new Promise(resolve => {
          // 向后端请求路由数据
          getRouters(id).then(res => {
            console.log(id,"<<<=== getRouters传过来的id----",res);
            const sdata = JSON.parse(JSON.stringify(res.data));
            console.log(sdata,"<<<=== permission仓库 --sdata路由表数据");
            const rdata = JSON.parse(JSON.stringify(res.data));

            const defaultData = JSON.parse(JSON.stringify(res.data));
            const sidebarRoutes = filterAsyncRouter(sdata);
            console.log(sidebarRoutes,"<<<=== sidebarRoutes");
            const rewriteRoutes = filterAsyncRouter(rdata, false, true);
            console.log(rewriteRoutes ,"<<<=== rewriteRoutes ");
            const defaultRoutes = filterAsyncRouter(defaultData);
            console.log(defaultRoutes ,"<<<=== defaultRoutes ");
            const asyncRoutes = filterDynamicRoutes(dynamicRoutes);
            console.log(asyncRoutes ,"<<<=== asyncRoutes ");
            asyncRoutes.forEach(route => {
              router.addRoute(route);
            });
            this.setRoutes(rewriteRoutes);
            this.setSidebarRouters(constantRoutes.concat(sidebarRoutes));
            this.setDefaultRoutes(sidebarRoutes);
            this.setTopbarRoutes(defaultRoutes);
            resolve(rewriteRoutes);
          });
        });
      },
    },
  });

// 遍历后台传来的路由字符串，转换为组件对象
function filterAsyncRouter(asyncRouterMap, lastRouter = false, type = false) {
  return asyncRouterMap.filter(route => {
    if (type && route.children) {
      route.children = filterChildren(route.children);
    }
    if (route.component) {

      // Layout ParentView 组件特殊处理
      if (route.component === "Layout") {
        route.component = Layout;
      } else if (route.component === "ParentView") {
        route.component = ParentView;
      } else if (route.component === "InnerLink") {
        route.component = InnerLink;
      } else {
        route.component = loadView(route.component);
      }
    }
    if (route.children != null && route.children && route.children.length) {
      route.children = filterAsyncRouter(route.children, route, type);
    } else {
      delete route["children"];
      delete route["redirect"];
    }
    return true;
  });
}

function filterChildren(childrenMap, lastRouter = false) {
  var children = [];
  childrenMap.forEach((el, index) => {
    if (el.children && el.children.length) {
      if (el.component === "ParentView" && !lastRouter) {
        el.children.forEach(c => {
          c.path = el.path + "/" + c.path;
          if (c.children && c.children.length) {
            children = children.concat(filterChildren(c.children, c));
            return;
          }
          children.push(c);
        });
        return;
      }
    }
    if (lastRouter) {
      el.path = lastRouter.path + "/" + el.path;
    }
    children = children.concat(el);
  });
  return children;
}

// 动态路由遍历，验证是否具备权限
export function filterDynamicRoutes(routes) {
  const res = [];
  routes.forEach(route => {
    if (route.permissions) {
      if (auth.hasPermiOr(route.permissions)) {
        res.push(route);
      }
    } else if (route.roles) {
      if (auth.hasRoleOr(route.roles)) {
        res.push(route);
      }
    }
  });
  return res;
}

export const loadView = (view) => {
  let res;
  modules.keys()
    .filter((path) => path.split("./")[1].split(".vue")[0] === view)
    .forEach((path) => {
      if (process.env.NODE_ENV === "development") {
        // res = (resolve) => require([`@/views/${view}`], resolve);
        res = () => modules(path);
      } else {
        // 使用 import 实现生产环境的路由懒加载
        res = () => import(`@/views/${view}`);
      }
    });
  return res;
};

export default usePermissionStore;
